GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
P104-100
CORE STATE
GP104
VRAM
4 GB
CLOCK SPEED
1733 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
P104-100
Core Specs
Shading Units
896
1,920
+114.3%
Shaders
896
1,920
+114.3%
TMUs
56
120
+114.3%
ROPs
16
64
+300.0%
Compute Units
14
—
SM Count
—
15
Clocks
Base Clock
—
1607 MHz
Boost Clock
—
1733 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1251 MHz
10 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
320.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
16.00 GPixel/s
110.9 GPixel/s
Texture Rate
56.00 GTexel/s
208.0 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
6.655 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
208.0 GFLOPS (1:32)
FP16 (TFLOPS)
—
104.0 GFLOPS (1:64)
Power
TDP
85 W
—
TDP (W)
85
—
Suggested PSU
250 W
200 W
Power Connectors
1x 6-pin
1x 8-pin
Architecture
Architecture
GCN 2.0
Pascal
GPU Name
Bonaire
GP104
Generation
Southern Islands
(HD 7700)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
2,080 million
7,200 million
Die Size
160 mm²
314 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
22.9M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
6.1
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
267 mm
10.5 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—